18269350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 37765440

約数和(自身を除く): 19496090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 563, 590, 649, 1126, 1298, 1475, 2815, 2950, 3245, 5630, 6193, 6490, 12386, 14075, 16225, 28150, 30965, 32450, 33217, 61930, 66434, 154825, 166085, 309650, 332170, 365387, 730774, 830425, 1660850, 1826935, 3653870, 9134675, 18269350]

約数ペア:

[(1, 18269350), (2, 9134675), (5, 3653870), (10, 1826935), (11, 1660850), (22, 830425), (25, 730774), (50, 365387), (55, 332170), (59, 309650), (110, 166085), (118, 154825), (275, 66434), (295, 61930), (550, 33217), (563, 32450), (590, 30965), (649, 28150), (1126, 16225), (1298, 14075), (1475, 12386), (2815, 6490), (2950, 6193), (3245, 5630)]